TY - JOUR A1 - Ham, J.C. A1 - Li, X. A1 - Reagan, P.B. T1 - Matching and semi-parametric IV estimation, a distance-based measure of migration, and the wages of young men Y1 - 2011 DO - 10.1016/j.jeconom.2010.12.004 VL - 161 IS - 2 ER -